JST to Busan Time Converter
KST and JST are on the same time. 9:00 AM JST = 9:00 AM KST.
KST and JST are on the same time. Converting JST to Busan Time leaves the clock unchanged: 9:00 AM JST = 9:00 AM KST.
JST (Japan Time) is used in Japan. Busan Time (Busan time) is used in Busan, South Korea.
JST to Busan Time time conversion table
JST to Busan Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| JST | Busan Time | Day |
|---|---|---|
| 12:00 AM JST | 12:00 AM KST | night |
| 1:00 AM JST | 1:00 AM KST | night |
| 2:00 AM JST | 2:00 AM KST | night |
| 3:00 AM JST | 3:00 AM KST | night |
| 4:00 AM JST | 4:00 AM KST | night |
| 5:00 AM JST | 5:00 AM KST | night |
| 6:00 AM JST | 6:00 AM KST | — |
| 7:00 AM JST | 7:00 AM KST | — |
| 8:00 AM JST | 8:00 AM KST | — |
| 9:00 AM JST | 9:00 AM KST | work hours |
| 10:00 AM JST | 10:00 AM KST | work hours |
| 11:00 AM JST | 11:00 AM KST | work hours |
| 12:00 PM JST | 12:00 PM KST | work hours |
| 1:00 PM JST | 1:00 PM KST | work hours |
| 2:00 PM JST | 2:00 PM KST | work hours |
| 3:00 PM JST | 3:00 PM KST | work hours |
| 4:00 PM JST | 4:00 PM KST | work hours |
| 5:00 PM JST | 5:00 PM KST | — |
| 6:00 PM JST | 6:00 PM KST | — |
| 7:00 PM JST | 7:00 PM KST | — |
| 8:00 PM JST | 8:00 PM KST | — |
| 9:00 PM JST | 9:00 PM KST | — |
| 10:00 PM JST | 10:00 PM KST | night |
| 11:00 PM JST | 11:00 PM KST | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert JST to Busan Time
JST and Busan Time show the same clock time, so no adjustment is needed.
Example: 9:00 AM JST = 9:00 AM KST.
Time difference between JST and Busan Time
The time difference between JST and Busan Time is 0 minutes all year.
JST and Busan Time during daylight saving time
- JST does not observe daylight saving time; it stays on UTC+9 all year.
- Busan Time does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between JST and Busan Time
JST and Busan Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM JST lands between 9:00 AM and 5:00 PM KST, inside working hours for both.
JST to Busan Time FAQ
What is the time difference between JST and Busan Time?
KST and JST are on the same time all year. 9:00 AM JST = 9:00 AM KST.
What is 9 AM JST in Busan Time?
9:00 AM JST is 9:00 AM KST.
What is 12 PM (noon) JST in Busan Time?
12:00 PM JST is 12:00 PM KST.
Is Busan Time ahead of or behind JST?
Neither. KST and JST keep the same clock time.
Does JST change for daylight saving time?
No. JST stays on the same offset all year, so conversions never shift for daylight saving time.
Does Busan Time change for daylight saving time?
No. Busan Time stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between JST and Busan Time?
JST and Busan Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM JST lands between 9:00 AM and 5:00 PM KST, inside working hours for both.
Related conversions
Convert Busan Time to JST
Convert JST to other time zones
Convert other time zones to Busan Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.